Équations équilibrées la veille |
6 I2 + 6 Ba(OH)2 = Ba(IO3)2 + 5 BaI2 + 6 H2O
CoCl2 + NaOH = Co(OH) + NaCl2 =>
CoCl2 + NaOH = Co(OH) + NaCl2
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
NaCl + O = ClO + Na =>
NaCl + O = ClO + Na
Mg(s) + Zn(NO3)3(aq) = Mg(NO3)2 + Zn =>
3 Mg(s) + 2 Zn(NO3)3(aq) = 3 Mg(NO3)2 + 2 Zn
MnO2 + Sn(OH)4 = MnO2OH + Sn =>
4 MnO2 + Sn(OH)4 = 4 MnO2OH + Sn
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Zn(CH3COO)2 + H2SO4 = ZnSO4 + CH3COOH =>
Zn(CH3COO)2 + H2SO4 = ZnSO4 + 2 CH3COOH
Al + Fe(ClO3)2 = Al(ClO3)3 + Fe =>
2 Al + 3 Fe(ClO3)2 = 2 Al(ClO3)3 + 3 Fe
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
C6H5NO3 + NaBH4 = NaBH2 + C6H7NO + H2O =>
C6H5NO3 + 3 NaBH4 = 3 NaBH2 + C6H7NO + 2 H2O
BaFeO4 + HCl = O2 + BaCl2 + Fe2O3 + H2O =>
4 BaFeO4 + 8 HCl = 3 O2 + 4 BaCl2 + 2 Fe2O3 + 4 H2O
H2SO4(aq) + LiOH(aq) = H2O + Li2SO4 =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O + Li2SO4
Al(OH)3 + Ca(OH)2 = Ca(Al(OH)4)2 =>
2 Al(OH)3 + Ca(OH)2 = Ca(Al(OH)4)2
B2O3(s) + C(s) + Cl2(g) = BCl3(g) + CO(g) =>
B2O3(s) + 3 C(s) + 3 Cl2(g) = 2 BCl3(g) + 3 CO(g)
HC = H2 + C2 =>
2 HC = H2 + C2
Pb(NO3)2 + Na = NaNO3 + Pb =>
Pb(NO3)2 + 2 Na = 2 NaNO3 + Pb
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
LiAlH4 + H2O = LiOH + Al(OH) + H2 =>
LiAlH4 + 2 H2O = LiOH + Al(OH) + 3 H2
K + NaHCO3 = NaH + K2CO3 =>
2 K + NaHCO3 = NaH + K2CO3
HF + H2SO4 = F2SO4 + H2 =>
2 HF + H2SO4 = F2SO4 + 2 H2
Al(s) + Fe2O3(s) = Fe(s) + Al2O3(g) =>
2 Al(s) + Fe2O3(s) = 2 Fe(s) + Al2O3(g)
Cu + SO2 = CuO + S =>
2 Cu + SO2 = 2 CuO + S
Na5 + ZnSO4 = Na2SO4 + Zn =>
2 Na5 + 5 ZnSO4 = 5 Na2SO4 + 5 Zn
C10H8O + NaOH = C10H7O + Na + H2O =>
C10H8O + NaOH = C10H7O + Na + H2O
PO4 = P + O =>
PO4 = P + 4 O
K + Ba(C2H3O2)2 = K(C2H3O2)2 + Ba =>
K + Ba(C2H3O2)2 = K(C2H3O2)2 + Ba
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
I + NaOH = NaI + NaIO + H2O =>
2 I + 2 NaOH = NaI + NaIO + H2O
K2Cr2O7 + C2H4(OH)2 + H2SO4 = Cr2(SO4)3 + (COOH)2 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 C2H4(OH)2 + 16 H2SO4 = 4 Cr2(SO4)3 + 3(COOH)2 + 4 K2SO4 + 22 H2O
C9H10O + NaBH4 = C9H12O + NaB =>
2 C9H10O + NaBH4 = 2 C9H12O + NaB
SO2 + Br2 = SBr2 + O2 =>
SO2 + Br2 = SBr2 + O2
FeS + Na2O2 = Na2FeO4 + Na2SO4 + Na2O =>
FeS + 6 Na2O2 = Na2FeO4 + Na2SO4 + 4 Na2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Ba(OH)2 + KMnO4 = KOH + Ba(MnO4)2 =>
Ba(OH)2 + 2 KMnO4 = 2 KOH + Ba(MnO4)2
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2 =>
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2
Al + P = AlP =>
Al + P = AlP
NaCl(s) + H2O(l) = NaOH(s) + Cl2(g) + H2(g) =>
2 NaCl(s) + 2 H2O(l) = 2 NaOH(s) + Cl2(g) + H2(g)
Ni(OH)2 + H4P2O7 = Ni4(P2O7)2 + H2O =>
4 Ni(OH)2 + 2 H4P2O7 = Ni4(P2O7)2 + 8 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
ClF3 + H2O = HF + HCl + OF2 =>
ClF3 + H2O = HF + HCl + OF2
CrSO3 + Zn = ZnSO3 + Cr =>
CrSO3 + Zn = ZnSO3 + Cr
CO2 + H = C2H5OH + H2O =>
2 CO2 + 12 H = C2H5OH + 3 H2O
NH4Fe(SO4)2*12H2O + KSCN = Fe(SCN)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 NH4Fe(SO4)2*12H2O + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + (NH4)2SO4 + 24 H2O
HClO4 + HF = ClO3F + H2O =>
HClO4 + HF = ClO3F + H2O
Be(OH)2 + CuO = CuBeO2 + H2O =>
Be(OH)2 + CuO = CuBeO2 + H2O
Cr(OH)2 + HNO3 = Cr(NO3)2 + H2O =>
Cr(OH)2 + 2 HNO3 = Cr(NO3)2 + 2 H2O
MnO + H = Mn + H2O =>
MnO + 2 H = Mn + H2O
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